| Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755) |
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| 04/13/2011 | EP2307614A1 Method for producing a security element comprising a coating which is applied to both sides |
| 04/13/2011 | EP2307613A2 Enhanced surface sizing of paper |
| 04/13/2011 | CN1926286B Method for producing fraud-proof value paper, and value paper produced by said method |
| 04/13/2011 | CN1730816B Triazine flavoxate hydrochloride whitener containing silane alcohol ammonium |
| 04/13/2011 | CN102016175A Security paper, manufacturing method and security document obtained with said paper |
| 04/13/2011 | CN102016174A Method for reduction of light-induced yellowing of lignin-containing material |
| 04/13/2011 | CN102011345A Preparation method of raw vegetable gum sizing agent for papermaking |
| 04/13/2011 | CN102011344A Surface sizing agent for electrostatic duplicating paper and preparation method and applications thereof |
| 04/13/2011 | CN102011343A Surface sizing agent for corrugated paper as well as preparation method and application thereof |
| 04/13/2011 | CN102011342A Surface sizing agent for paperboard and preparation method thereof |
| 04/13/2011 | CN102011341A Composite surface sizing agent being capable of replacing internal sizing agent and application thereof |
| 04/13/2011 | CN102011340A Cigarette coil paper additive capable of increasing mellow feeling and preparation method thereof |
| 04/13/2011 | CN102011339A Cigarette paper additive capable of increasing fluid secretion feeling and preparation method thereof |
| 04/13/2011 | CN102011338A Cigarette flavor enhancer as well as preparation method and application thereof |
| 04/13/2011 | CN102011337A Preparation method of modified bentonite particle retention aid for papermaking |
| 04/13/2011 | CN101424058B Production process of paper article packaging resin strong impregnation agent |
| 04/13/2011 | CN101275375B Preparation for interpenetrating meshwork type surface sizing agent |
| 04/13/2011 | CN101115880B Paper substrates useful in wallboard tape applications |
| 04/12/2011 | US7922867 Method for producing paper, paperboard and cardboard having high dry strength |
| 04/07/2011 | WO2011039661A2 Dry wipe for hard surface germ control |
| 04/07/2011 | WO2011039384A1 Method for the chemical treatment of starch to be applied to sheets of paper |
| 04/07/2011 | WO2011039325A2 Method of improving properties of cellulose-based fibrous sheet-formed materials |
| 04/07/2011 | WO2011039199A1 A security feature for inclusion in a security paper |
| 04/06/2011 | EP2305884A1 Impregnated material and method for producing same |
| 04/06/2011 | EP2305749A1 Highly absorbent composite compositions, absorbent sheets provided with the compositions, and process for producing the same |
| 04/06/2011 | EP2304107A1 Fluorescent whitening agent compositions |
| 04/06/2011 | EP2304106A1 Production of paper |
| 04/06/2011 | EP2092114B1 Pitch and stickies control in pulp and papermaking processes |
| 04/06/2011 | EP1183048B1 Polymers, compositions and methods of use for foams, laundry detergents, shower rinses, and coagulants |
| 04/06/2011 | CN102007249A Paper, process for producing the same, and printed article |
| 04/06/2011 | CN102007247A Improved optical brightening compositions |
| 04/06/2011 | CN102002890A High-efficiency compound retention aid specially used for making paper and preparation method thereof |
| 04/06/2011 | CN102002889A Special anion garbage capturing agent for paper making |
| 04/06/2011 | CN102002885A High-smooth high temperature-resistant stainless steel packing paper and method and special equipment for preparing same |
| 04/06/2011 | CN102002884A High temperature-resistant stainless steel packing paper and preparation method thereof |
| 04/06/2011 | CN102002022A Lauric acid modified epoxy acrylate, preparation method and application thereof |
| 04/06/2011 | CN101999403A Method for preparing stable liquid bromine biocide |
| 04/06/2011 | CN101565918B High-light release paper for synthetic leather |
| 04/06/2011 | CN101297080B Papermaking method and papermaking system |
| 04/06/2011 | CN101067291B Cationic sheet paper fluorocarbon oil resistant agent and producing process thereof |
| 04/05/2011 | US7919535 Silica-based sols |
| 04/05/2011 | US7918965 Drain paper stock; vinylamine, particulate, anionic, crosslinked organic polymer; exclusive use of vinylamine polymers as a constituent of the retention aid system leads to an improvement in the drainage properties in comparison with the cationic polyacrylamides usually used in retention aid systems; |
| 04/05/2011 | CA2523571C Soft fibrous structure |
| 04/05/2011 | CA2468421C Paper including watermarks and/or embossings |
| 04/05/2011 | CA2427713C Method for the production of water-in-water polymer dispersions |
| 03/31/2011 | WO2011037819A1 Paperboard containing a biocide and method for making the same |
| 03/31/2011 | WO2011015684A3 Emulsifier composition comprising an alkenyl succinic anhydride, method, and use thereof |
| 03/30/2011 | EP2302132A1 Disulfo-type fluorescent whitening agents |
| 03/30/2011 | EP2302131A1 Aqueous slurries comprising fine calcium carbonate particles for their use in paper coatings |
| 03/30/2011 | EP2222811B1 Creping adhesives comprising blends of high and low molecular weight resins |
| 03/30/2011 | EP1888694B1 Aqueous solutions of direct dyes |
| 03/30/2011 | EP1352046B1 Optical brighteners compositions, their production and their use |
| 03/30/2011 | CN1597334B Counterfeiting line and method for manufacturing optical variable device |
| 03/30/2011 | CN101999020A Improved optical brightening compositions |
| 03/30/2011 | CN101999019A Process for manufacturing paper and board |
| 03/30/2011 | CN101994277A Paper surface reinforcing agent and production method thereof |
| 03/30/2011 | CN101994276A Method for preparing higher-quality paper from waste compound paper source recycled paper pulp |
| 03/30/2011 | CN101994272A Preparation method and application of composite paper based material with function of absorbing and degrading organic wastewater |
| 03/30/2011 | CN101509210B Paper-pulp |
| 03/30/2011 | CN101403205B Coating water-repellent agent and preparation method thereof |
| 03/30/2011 | CN101280164B Environment-friendly glue for post-impregnated finish foil |
| 03/29/2011 | US7915340 Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers |
| 03/29/2011 | US7915212 Zwitterionic suds stabilizer; cosmetics; extenders for soaps and shampoos; antideposit agents, and antisoilants; terpolymers such as of hydroxyethyl acrylate-dimethylamino/ethyl methacrylate-acrylic acid; depilatories, cleaning compounds, oil well treatment, shaving gels, coagulants |
| 03/29/2011 | US7914647 Paper manufacturing using agglomerated hollow particle latex |
| 03/29/2011 | CA2461729C Antimicrobially-treated fabrics |
| 03/29/2011 | CA2391668C Dispersions of fluorinated polymers |
| 03/24/2011 | WO2011033171A1 Process for manufacturing a paper product, the paper product and a hybrid coating |
| 03/24/2011 | WO2011033119A2 Coarse pigment addition and high solids slurries for higher coating colour concentrations |
| 03/24/2011 | WO2011033066A2 Disulfo-type fluorescent whitening agents in coating applications |
| 03/24/2011 | WO2011033064A2 Disulfo-type fluorescent whitening agent compositions |
| 03/24/2011 | WO2011033062A2 Disulfo-type fluorescent whitening agents |
| 03/24/2011 | WO2011032671A1 Elongated security feature comprising machine-readable magnetic regions |
| 03/24/2011 | US20110067832 Paperboard Containing Recycled Fibers and Method of Making the Same |
| 03/24/2011 | CA2774481A1 Coarse pigment addition and high solids slurries for higher coating colour concentrations |
| 03/24/2011 | CA2773823A1 Disulfo-type fluorescent whitening agents in coating applications |
| 03/24/2011 | CA2773768A1 Disulfo-type fluorescent whitening agent compositions |
| 03/24/2011 | CA2773767A1 Disulfo-type fluorescent whitening agents |
| 03/23/2011 | EP2298989A1 Method for producing security documents and its products |
| 03/23/2011 | EP2297400A1 Tissue products having a cooling sensation when contacted with skin |
| 03/23/2011 | EP2297398A1 Cellulosic product |
| 03/23/2011 | EP2121320B1 Security element |
| 03/23/2011 | EP2114673B1 Security document |
| 03/23/2011 | CN101990588A Solvent-resistant liquid packaging board, its manufacturing method and use, and a drinking cup made of the same |
| 03/23/2011 | CN101988281A Pulp tableware production method |
| 03/23/2011 | CN101988279A Production process of oil-water separation filter paper |
| 03/23/2011 | CN101988278A Special paper for magnesium oxide board and preparation method thereof |
| 03/23/2011 | CN101987318A Method for producing quickly degradable packaging material |
| 03/23/2011 | CN101319477B Additive capable of effectively reducing cigarette CO delivering amount and application thereof |
| 03/22/2011 | US7909892 Storage stable mixtures containing azo dyes; paper product coloring |
| 03/22/2011 | CA2608146C A process for the production of paper |
| 03/22/2011 | CA2443998C Paper articles exhibiting long term storageability |
| 03/17/2011 | WO2011031698A1 Coated paperboard core for elastomeric fiber production |
| 03/17/2011 | WO2011030197A2 Associative polyurethanes based on cardanol, corresponding associative thickeners and uses thereof |
| 03/17/2011 | WO2011029995A1 Paper product, and process for manufacturing a paper product |
| 03/17/2011 | US20110065812 Silica-based sols and their production and use |
| 03/17/2011 | DE102009043958A1 Imprägnierter Werkstoff sowie Verfahren zur Herstellung eines imprägnierten Werkstoffs Impregnated material and methods for preparing an impregnated material |
| 03/17/2011 | CA2771183A1 Associative polyurethanes based on cardanol, corresponding associative thickeners and uses thereof |
| 03/17/2011 | CA2768601A1 Biluminescent colored fibers |
| 03/16/2011 | EP2295633A1 Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
| 03/16/2011 | EP2295493A1 Highly absorbent composite compositions, absorbent sheets provided with the compositions, and process for producing the same |